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CL835 Thru Tube Sheave Plate
CL835 Thru Tube Sheave Plate
| Technical Details | Metric | Imperial | |
|---|---|---|---|
| Rope Diameter | 3 - 6mm | 1/8 - 1/4"" | |
| Material | Nylon & Stainless Steel | Nylon & Stainless Steel | |
| Hole Centres | 27.4mm | 1 1/16"" | |
| Length | n/a | 2" | |
| Width | 16mm | 5/8"" | |
| Height | n/a | n/a | |
| Bolt Size | M4 | #8-32. 5/32" | |
| Screw Size | 4.2 | n/a | |
| Weight | n/a | n/a |
The Clamcleat® CL835 is designed to take the rope from inside the tube to outside and to cleat it off using either Aluminium CL211 Mk2 or Nylon CL272 cleats. Holds 3-6mm (1/8"-1/4") ropes. Maximum load 150kg (300lb).
Use the black CL835 with a hard anodised CL211 Mk2AN aluminium cleat, or the nylon CL272 cleat. If you are fitting an aluminium cleat to carbon spars, we recommend you use our PT420 insulators under the screw/bolt heads. They prevent electrotytic decomposition of the aluminium or carbon.
Use the light grey CL835LG with our silver CL211 Mk2 cleat. This is ideal for alumiumium, stainless stell or grey plastics tubing.
Ideal for use with sunshades and flag poles. The sheave keeps the rope from coming into contact with the fixings and will allow the rope to travel is the same direction as the cleat or at 180 degrees. The plate housing is designed to ensure a tidy finish even if the hole cut in the tube is slightly over size. See the Downloads tab for a cutting diagram that you can print and use as a cutting template. Please contact us if you would like a DXF file for NC machining.
Packaging:-
For manufacturers, black CL835/L and light grey CL835LG/L are supplied loose in boxes of 50.
The CL835CCAN/R single retail card is comes complete with black CL835 sheave plate, CL211 Mk2AN hard anodised cleat, insulators and 2 screws. For black or carbon tubing.
The CL835LGCC/R single retail card is comes complete with light grey CL835LG sheave plate, silver CL211 Mk2 cleat and 2 screws. For stainless steel or silver alloy tubing.
Bothe have everything you need to fit the sheave plate & cleat to a tube or flat surface. The blue card can also be used as a cutting template.
The CL211 Mk2 alloy cleat is here
See the insulators for No8 (4.2mm) screws and bolts.
Q: Is there a way of getting a rope from inside to outside a tube?
Ans: The CL835 Thru tube sheave plate transferred the rope from inside to outside the tube. The rope can be inline or at 180 degrees to the CL211Mk2 or CL272 cleat
Q: What size of rope can you use on the CL211MK2?
Ans: The CL211MK2 will accept ropes from 3-6mm.
Q: Why does Clamcleat® not publish safe working loads (SWL) or break loads for its cleats?
Ans: The quality, type and style of the rope or cord plays a major role in the performance of the cleat. Normally the better the quality of the rope the greater holding power, also some cleats are designed to slip once they exceed the desired holding load as a safety feature including securing fabrics such as sunshades or covers.
Q: Do you get a better performance with an Aluminum cleat?
Ans: Aluminum cleats do not improve the performance of the cleat, but they can achieve higher holding loads and they also might improve the lifespan of the cleat especially if the rope will be in contact with the teeth whilst the rope is being pulled through during adjustment.
Q: What different coating are there for the Aluminum cleats?
Ans: The standard coating for the cleat is a Stoving Aluminum silver enamel coating. For extra protection from corrosion and a high-tech appearance the cleats are also available in a dark grey Hard anodized finish. The part no in suffixed with “AN” to identify the hard anodized finish.
Q: What is the best way to fix an aluminum cleat into a carbon fiber spar?
Ans: You need to create a barrier between the aluminum cleat and the carbon fiber surface to stop electrolytic de-composition. The barrier can be created by cutting a thin shim of plastic to the shape of the cleat and drill the fixing holes (the retail card the cleat is sold on is ideal to use as the shim), also use aa inhibitor or anti corrosive jointing compound such as Duralac on the fixing.
Q: Do you need to put a barrier between the Aluminum cleat and the stainless-steel fixing?
Ans: You need to add a inhibitor or barrier compound between the fixings, the Aluminum cleat and the mast or boom. For example, Daralac anti corrosive jointing compound.
Q: How long should an Aluminum cleat last?
Ans: This really depends on the usage, the quality and age of the rope used etc. so is very difficult to gauge. The ultraviolet rays will discolor the cleats over time and in very sunny climates may affect the life of the cleat. In extreme climates the life expectancy should be 10 -15 years depending on usage and in more moderate climate 20 + years.
Q: Can I fit my cleats using pop rivets?
Ans: Using pop rivets to fit your cleat is a tidy quick way of securing the cleat. Ensure the pop rivet is at 90 degrees to the cleat when fixing and with certain smaller cleats the head of the pop rivet gun will not sit onto the pop rivet when in place so you will require to add a spacer between the gun and the rivet.
Q: What type of rope or cord will give the best performance on my cleats?
Ans: In our experience a braided good quality rope gives you the best holding performance.
Q: What is the largest cleat Clamcleat make?
Ans: The CL220 is the largest cleat in the Clamcleat® range and is designed for a rope from 12-16mm 3/8 to 5/8”.
Q: Is there any maintenance required to a cleat to keep it performing well?
Ans: We would recommend flushing the with fresh water as often are you can.